Ademolaomowa12 Ademolaomowa12
  • 04-09-2020
  • Mathematics
contestada

Express your answer as a polynomial in standard form.
f(x) = x + 7
g(x) = x2 + 2x
1
Find: g(f(x))

Respuesta :

jimrgrant1 jimrgrant1
  • 04-09-2020

Answer:

x² + 16x + 64

Step-by-step explanation:

To find f(g(x)) , substitute x = g(x) into f(x), that is

f(x + 7)

= (x + 7)² + 2(x + 7) + 1 ← expand (x + 7)² using FOIL

= x² + 14x + 49 + 2x + 14 + 1 ← collect like terms

= x² + 16x + 64

Answer Link

Otras preguntas

What was not a source of energy introduced during the late 1800's?
Which sentence is punctuated correctly? A. The concert poster lists: the band's name, the time of the show, and the ticket price. B. Timmy's toy box is f
What is the reason there is a belt of asteroids between Mars and Jupiter?
The flow of electrical charges in this is caused by energy differences and voltage a) voltage b) insulator c) current d) circuit
What's the lowest common multiple of of 2.2 and 5
What is the reason there is a belt of asteroids between Mars and Jupiter?
Which of the following is NOT a way to transmit STIs? a. through pregnancy b. indirectly touching sex organs c. sharing a dinner utensil d. exposure to an o
An object has a mass of 13.5 kilograms. What force is required to accelerate it to a rate of 9.5 m/s2?
Which definition correctly illustrates the bandwagon propaganda technique?
As the particles in a soup reach the boiling point what do you expect to happen